<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">underwater surveying</topic></authority><related type="broader"><topic>surveying</topic></related><variant type="other"><topic>underwater prospection</topic></variant><variant type="other"><topic>prospecting, underwater</topic></variant><variant type="other"><topic>prospection, underwater</topic></variant><variant type="other"><topic>surveying, undersea</topic></variant><variant type="other"><topic>surveying, underwater</topic></variant><variant type="other"><topic>undersea surveying</topic></variant><variant type="other"><topic>underwater prospecting</topic></variant> <note xml:lang="en"><![CDATA[ Exploring the floor of a body of water, by eye or with instruments, to achieve a comprehensive view, usually of its geological or archaeological features. ]]></note></mads>